Tecnifibre X-One Biphase 17 is Tecnifibre's flagship playability tennis string

Cleaning bag included

5" UV treated Vinyl headband with four rows of polyester stitching for protection

lightweight design in 46 mm size

Solinco Revolution is a high-performance

On Cloudsurfer Next Men's Ivory/Dew Size_08558.5 Wide (EE) Tecnifibre X-One Biphase 17 isLaunch into lift off with the On Cloudsurfer Next! This neutral running shoe leads smooth daily strides. Enjoy foot hugging comfort at a fast pace in the race day inspired upper. Feel soft landings and smooth transitions on the CloudTec Phase and Helion superfoam midsole. The forefoot rocker design delivers powerful push offs to drive you forward. If you want comfort with a kick of energy return, choose the On Cloudsurfer Next! Shoe Technology Upper: